<template>
 <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" 
      :checked="listIsdone"
      @change="checkedAll"
      />
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li :class="{completed:item.isDone}" v-for="item in list" :key="item.id">
          <div class="view">
            <input 
            class="toggle" 
            type="checkbox" 
            :checked="item.isDone"
            @change="changeSalist(item.id)"
             />
            <label>{{item.name}}</label>
            <button class="destroy" @click="delList(item.id)"></button>
          </div>
        </li>
        
      </ul>
    </section>
</template>

<script>
 export default {
   name: 'TodoBody',
   props: {
    list:{
        type:Array,
        require:true
    },
    listIsdone:{
      type:Boolean,
      require:true,
    },
   },
   
   methods:{
    delList(id){
        // console.log(id);
        this.$emit('delList',id)
    },
    changeSalist(id){
        this.$emit("changeSalist",id)
    },
    checkedAll(){
      this.$emit("checkedAll",!this.listIsdone)
    },
   },
 }
</script>

<style scoped lang='less'>

</style>